Zenith El Primero El Primero Chronomaster Open Stainless Steel / Black / Alligator

Reference 03.2040.4061/21.C496

Zenith El Primero Chronomaster Open Stainless Steel / Black / Alligator

About this watch

The Zenith El Primero Chronomaster Open is a masterpiece of luxury watchmaking, embodying the perfect blend of heritage and innovation. Its stunning stainless steel case radiates durability while maintaining a sleek aesthetic, adorned with a sunburst finish that reflects light in captivating ways. The black dial features stick and dot indexes, providing a classic yet contemporary look, while the chronograph sub-dials are elegantly arranged for easy readability. The watch's unique 'open' design showcases exceptional craftsmanship, allowing you to glimpse the intricate inner workings of the timepiece. At its core lies the Zenith caliber El Primero 4061, a marvel of engineering with 282 components, including a silicon escape wheel and lever, operating at an astonishing frequency of 36,000 vibrations per hour. This precision powerhouse can measure time to the tenth of a second, making it one of the most accurate chronographs on the market. The watch's comfort is matched only by its style, featuring a high-quality alligator leather strap that feels luxurious against the skin and strikes a great balance between boldness and manageability.

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Key Features

Zenith caliber El Primero 4061 movement
42mm stainless steel case with sunburst finish
Black dial with stick and dot indexes
Water resistance of 100 meters
Sapphire crystal for scratch-free protection
High-quality alligator leather strap
Adjustable strap for a snug fit

Specifications

Brand

Zenith

Family

El Primero

Model

El Primero Chronomaster Open Stainless Steel / Black / Alligator

Reference

03.2040.4061/21.C496

Movement Features

Hours, Minutes, Small Seconds
Chronograph, Column wheel

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

100

Current Listings

[US] Zenith El Primero Chronomaster Sport - Meteorite Dial - 42mm - 03.3120.3600/76.M3100 - Full Set

Zenith - 03.3120.3600/76.M3100 · $13,350

A Zenith El Primero Chronomaster Sport watch featuring a meteorite dial, in 42mm size.

Condition: Fantastic with minor hairlines
Case size: 42mm

Posted at

Jan 20, 2026, 7:08 AM

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Zenith 03.2522.400/69.R576 El Primero Chronomaster 45mm

Zenith - 03.2522.400/69.R576 · $4,999

This 45mm Chronomaster El Primero is a preowned Zenith watch in good condition.

Condition: preowned clean condition with minor hairline scratches throughout
Length: 45mm diameter
Case material: unknown (not specified)
Depth rating: unknown (not specified)

Posted at

Jan 19, 2026, 11:50 PM

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Zenith Defy El Primero 21 Chroma 49.9010.9004/01.R947 limited edition to 200 pieces

Zenith - 49.9010.9004/01.R947 · $10,500

This limited edition Zenith Defy El Primero 21 Chroma is one of only 200 pieces, featuring a complete set and 2022 date.

Condition: Mint condition
Year: 2022

Posted at

Jan 19, 2026, 7:19 PM

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Zenith El Primero Captain (03.2110.400) - B/P

Zenith - 03.2110.400 · $3,250

A Zenith El Primero Captain with a 42mm diameter case and El Primero 400B movement, featuring a quickset date function.

Movement: El Primero 400B
Case diameter: 42mm
Crystal: Sapphire

Posted at

Jan 17, 2026, 11:13 PM

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Zenith El Primero Defy Extreme Diver Titanium Ref 95.9601.3620/51.I301 AKA A FULL ON WRIST PARTY!

Zenith - 95.9601.3620/51.I301 · $7,950

This is a Zenith El Primero Defy Extreme Diver Titanium watch with a beautiful blue starry sunray pattern dial and a 42.5MM titanium case.

Condition: Pre-owned, mint condition
Movement: El Primero automatic cal 3620 CS
Case size: 42.5mm diameter
Straps: Original blue rubber strap and oversized cloth dive strap with Zenith buckle

Posted at

Jan 15, 2026, 8:35 PM

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